From: oharboe at B. <oh...@ma...> - 2009-05-11 11:10:05
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Author: oharboe Date: 2009-05-11 11:10:03 +0200 (Mon, 11 May 2009) New Revision: 1737 Modified: trunk/src/target/embeddedice.c Log: switch to jtag_add_dr_scan_check() - USB performance fix Modified: trunk/src/target/embeddedice.c =================================================================== --- trunk/src/target/embeddedice.c 2009-05-11 08:43:18 UTC (rev 1736) +++ trunk/src/target/embeddedice.c 2009-05-11 09:10:03 UTC (rev 1737) @@ -240,22 +240,30 @@ fields[0].num_bits = 32; fields[0].out_value = reg->value; fields[0].in_value = NULL; + fields[0].check_value = NULL; + fields[0].check_mask = NULL; fields[1].tap = ice_reg->jtag_info->tap; fields[1].num_bits = 5; fields[1].out_value = field1_out; buf_set_u32(fields[1].out_value, 0, 5, reg_addr); fields[1].in_value = NULL; + fields[1].check_value = NULL; + fields[1].check_mask = NULL; fields[2].tap = ice_reg->jtag_info->tap; fields[2].num_bits = 1; fields[2].out_value = field2_out; buf_set_u32(fields[2].out_value, 0, 1, 0); fields[2].in_value = NULL; + fields[2].check_value = NULL; + fields[2].check_mask = NULL; jtag_add_dr_scan(3, fields, TAP_INVALID); fields[0].in_value = reg->value; + fields[0].check_value = check_value; + fields[0].check_mask = check_mask; /* when reading the DCC data register, leaving the address field set to * EICE_COMMS_DATA would read the register twice @@ -263,10 +271,8 @@ */ buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_CTRL]); - jtag_add_dr_scan(3, fields, TAP_INVALID); + jtag_add_dr_scan_check(3, fields, TAP_INVALID); - jtag_check_value_mask(fields+0, check_value, check_mask); - return ERROR_OK; } |